<template>
  <div>
    <h1>hello world123</h1>
    <h2>abc</h2>
  </div>
</template>

<script>
console.log(123);
</script>

<style scoped lang="less">
/* scoped 隔离  */
div {
  h1 {
    color: red;
  }
}
</style>
